Telna-KnowRoaming, a vertically-integrated network-as-a-service (NaaS) provider of global connectivity and mobility solutions, and Meizu, a leading smartphone manufacturer, partner to offer expanded global LTE/4G/3G data coverage. As a result, Meizu customers in mainland China can now enjoy low-cost data roaming in even more regions around the world including countries in the Middle East and Latin America.